All Parts
At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.
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H&K HK USPC/HK45 Recoil Spring Guide Rod
H&K Heckler & Koch
$39.95HK USPC & HK45 Recoil Spring Guide Rod Compatible With: HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact LEM HK45HKP-01411$39.95 -
H&K HK VP/P30/45 Front Sight 6.1mm - Green
H&K Heckler & Koch
$42.95HK VP, P30, & 45 Front Sight 6.1mm - Green Compatible With: HK VP9, VP9SK & VP40 HK P30, P30L & P30SK HK45 & HK45 CompactHKP-02262$42.95 -
H&K HK VP/P30/45 Front Sight 6.7mm - Green
H&K Heckler & Koch
$52.95HK VP, P30, & 45 Front Sight 6.7mm - Green Compatible With: HK VP9, VP9SK, VP40 HK P30, P30L, P30SK HK45 & HK45 CompactHKP-02259$52.95 -
H&K HK VP/P30/45 Front Sight 6.9mm - Red
H&K Heckler & Koch
$29.95Red Phosphorescent Front Sight - 6.9mm Compatible With: HK VP9 & VP9SK, VP40 HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C TacticalHKP-18834$29.95 -
H&K HK VP9, HK VP40 Back Strap - Large - FDE
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Back Strap - Large - FDE New HK German manufacture Compatible With: HK VP9 HK VP40HKP-18180$29.95 -
H&K HK VP9, HK VP40 Back Strap - Small - OD Green
H&K Heckler & Koch
$24.95HK VP9, VP40 Backstrap- Small - OD Green New HK German Manufactured Compatible With: HK VP9 HK VP40HKP-18839$24.95 -
H&K HK VP9, HK VP40 Grip Panel Left Side - Large - FDE
H&K Heckler & Koch
$25.99H&K HK VP9, HK VP40 Grip Panel Left Side - Large - FDE New HK German manufactured. Left side, large size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18114$25.99 -
H&K HK VP9, HK VP40 Grip Panel Right Side - Large - FDE
H&K Heckler & Koch
$24.95H&K HK VP9, HK VP40 Grip Panel Right Side - Large - FDE New HK German manufactured. Right side, large size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18117$24.95 -
H&K HK VP9SK Left Side Grip Panel - Medium - Black
H&K Heckler & Koch
$19.95H&K HK VP9SK Left Side Grip Panel - Medium - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18298$19.95 -
H&K HK VP9SK Left Side Grip Panel - Small - FDE
H&K Heckler & Koch
$25.95H&K HK VP9SK Left Side Grip Panel - Small - FDE New HK German manufactured. Left side small size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18962$25.95 -
H&K HK11 LMG 7.62×51mm NATO Parts Kit
H&K Heckler & Koch
$2,895.95H&K HK11 LMG 7.62×51mm NATO Parts Kit HK 11 Parts Kit 7.62x51mm demilled to BATFE specs with 2 spare G3 aluminum magazines. The HK11 was built during the 70’s and 80’s. These are interchangeable with other HK Variants and can be...HKP-20912$2,895.95 -
H&K MP5 "F" Ambidextrous Sling Loop Weldment
H&K Heckler & Koch
$19.95HK German Factory MP5 F Ambidextrous Sling Loop This is the factory HK part that is on all MP5F models. A great upgrade for that custom build or for those who want to have the ability to have an ambidextrous sling loop at the front of the...HKP-00100$19.95 -
Out Of Stock
H&K MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack
H&K Heckler & Koch
$0.00H&K MP5/K 9mm 2 Position 0,1 Ambidextrous Trigger Pack Introducing the popular FBI or 0,1 style ambidextrous trigger pack, now available in a fully German-manufactured configuration. This trigger pack is designed for use with ambidextrous grip...HKP-18209$0.00 -
Out Of Stock
H&K MP5 40/10 Complete Ambidextrous Navy Trigger Pack
H&K Heckler & Koch
$0.00H&K MP5 40/10 3 Position Ambidextrous Navy Style Complete Trigger Pack Enhance your MP5 with the 3 Position Ambidextrous Navy Trigger Pack, featuring Safe, Semi, and Full (Navy) positions. This complete trigger pack is designed to fit your MP5...HKP-00980$0.00 -
H&K MP5 40/10 Factory Full Auto Bolt Carrier
H&K Heckler & Koch
$499.95New HK German MP5 40/10 Factory F/A Bolt Carrier This is the latest and greatest version of the MP5 40 and MP5 10mm carrier. No longer in production or manufactured. Tungsten-filled German HK and the real deal.HKP-00452$499.95 -
H&K MP5 9mm A3 Parts Kit With Navy 3 Position Trigger Group
H&K Heckler & Koch
$3,699.95HK German MP5 9mm Used Parts Kit Complete All MP5 Kits: 100% German Parts HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto Push Pins - 1 Large and 2 Small 30-Round Curved...HKP-00887$3,699.95 -
Out Of Stock
H&K MP5 Full Auto Bolt Group Complete- IB DATE CODE
H&K Heckler & Koch
$0.00MP5 Full Auto Bolt Group Complete - IB DATE CODE-NEW OLD STOCK HK German 9mm MP5 full auto bolt carrier IB dated new old stock in 100% working order. These bolt groups are HK German MP5 Limited quantity available.Heckler & Koch bolt groups are now...HKP-00662$0.00 -
H&K MP5K .40 S&W 3-Lug Barrel - Thread Protector 9/16x24
$299.95H&K MP5K .40 S&W 3-Lug Barrel - Thread Protector 9/16x24 This is 3-lugged Barrel with a 9/16x24 thread protector. It is rare hard to find, there are only a few available. Specifications: 3-Lugged Barrel Includes Thread Protector...HKP-02318$299.95 -
Out Of Stock
H&K MP5K 3 Position (0,1,F Pictogram) Navy Style Ambidextrous Housing - Push Pin
H&K Heckler & Koch
$0.00H&K MP5K 3 Position (0,1,F Pictogram) Navy Style Ambidextrous Housing - Push Pin This is a factory German push pin style housing. HK marked and new latest factory fresh production. Specifications: 3 Position Pictogram Markings: 0,1,F Navy Style...HKP-17143$0.00 -
Out Of Stock
H&K MP5K 9mm 3 Position S,E,3F Burst Trigger Group - Push Pin
H&K Heckler & Koch
$0.00Trigger Group (S,E,3F) - HK MP5K 9mm New factory HK German and rare only a few of these in the country and there will be no more Compatible With: HK MP5K 9mmHKP-02019$0.00 -
H&K MP5K PDW 10mm Barrel - Threaded 9/16x24 - 3-Lug
USA
$299.95H&K MP5K PDW 10mm Barrel - Threaded 9/16x24 - 3-Lug This US-made MP5KN PDW 10mm barrel features a 9/16x24 thread pitch and a 3-lug design. It is a rare and hard-to-find barrel, with only a few available. Ideal for enhancing your MP5K PDW, this barrel...HKP-02317$299.95 -
H&K MP5K/SP89 9mm Recoil Guide Rod Stripped
H&K Heckler & Koch
$14.95New HK German MP5K, SP89 Recoil Guide Rod Bar Incomplete Recoil spring rod stripped. Compatible with all MP5K & SP89 recoil springs.HKP-01693$14.95 -
H&K MR556 Slimline Barrel, 16.5"
H&K Heckler & Koch
$889.95Genuine HK MR556 Slimline 16.5" Barrel. Non-chrome-lined for match accuracy. Compatible With: HK MR556HKP-21322$889.95 -
$7.95 -
H&K UMP (.40 S&W) Magazine Follower
H&K Heckler & Koch
$9.95HK UMP 30 Round Magzine Follower .40 S&WHKP-01901$9.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight - Incomplete
H&K Heckler & Koch
$49.95H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight - IncompleteHKP-16372$49.95 -
H&K USC (.45 ACP) Bolt Group- Incomplete
H&K Heckler & Koch
$699.95HK German USC .45 Factory Semi Bolt - Incomplete HK German USC, Omega GS 45 caliber bolt carrier that is stripped. Just add the firing pin, firing pin spring, extractor and firing pin retaining pin for a complete bolt. Made in Germany.HKP-17011$699.95 -
H&K USC (.45 ACP) Incomplete Trigger Housing - Grey
H&K Heckler & Koch
$69.95H&K USC .45 ACP 2 Position (0,1 Pictogram) Incomplete Trigger Housing - Grey Enhance your H&K USC .45 ACP with this high-quality incomplete trigger housing in grey. This housing is designed to provide a reliable upgrade to your USC platform,...HKP-16357$69.95 -
H&K VP9SK, VP40SK Back Strap - Large - Gray
H&K Heckler & Koch
$29.95H&K VP9SK, VP40SK Back Strap - Large - Gray New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18972$29.95 -
H&K VP9SK, VP40SK Back Strap - Medium - Black
H&K Heckler & Koch
$24.95H&K VP9SK, VP40SK Back Strap - Medium - Black New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18294$24.95 -
H&K XX Marked 9mm Strutted Hammer
H&K Heckler & Koch
$159.95HK XX Marked 9mm Strutted Hammer Compatible With: MP5, 94, SP5 MP5K, SP89, Sp5K MP5 40, MP5 10 Clones or other custom buildsHKP-00148$159.95 -
HK Compact Pistol Trigger - Black
H&K Heckler & Koch
$34.95HK Compact Pistol Trigger - Black Compatible With: HK45 Compact HK USP Compact 9mm HK USP Compact 40 HK USP Compact .357 HK USP Compact .45HKP-01768$34.95 -
HK P30, P30S .40 Barrel - Black
H&K Heckler & Koch
$274.95HK P30, P30S .40 Barrel - Black New HK German P30 standard factory length.HKP-02412$274.95 -
HK91, G3, PTR Folding Stock
Choate
$144.95HK 91, G3, PTR Side Folding Stock No gunsmith is needed as this is an easy install using your hardware from your existing fixed A2 stock. This counts as one US-made compliant part. Compatible With: HK 91 G3 PTR91 Also fits HK93 and 33-style rifles...HKP-00516$144.95 -
Sale
HKP Glock 17 9mm Fluted Barrel - Threaded 1/2x28
Now: $139.95Was: $239.95HKP Glock 17 9mm Fluted Barrel - Threaded 1/2x28 The Adams Arms Glock 17 9mm Match Grade Box Fluted Barrel is designed as an improved, drop-in barrel for the Glock 17. The barrel is machined to tighter fitment tolerances to increase accuracy potential...HKP-18871Now: $139.95Was: $239.95 -
Sale
HKP Glock 17 Gen 4 Magwell - Black
HKP HK Parts
Now: $34.95Was: $47.96HKP Glock 17 Gen 4 Magwell - Black The perfect addition to your Glock 17 firearm, the HK Parts magwell will help keep the users hand in place while shooting. Installation is simple with an allen wrench, no gunsmithing required. Made in the USA. Ultra...HKP-19141Now: $34.95Was: $47.96 -
HKP Grip Panel, Left Side - Large - VP9SK - Grey
HKP HK Parts
$9.95HKP Grip Panel, Left Side - Large - VP9SK - Grey New HK German manufactured. Left side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18965$9.95 -
HKP HK G36C Forearm - FDE
HKP HK Parts
$109.95HK G36K Forearm With Hand Stop & Heat Shield New forearm with heat shield & hand stop fits all HK G36C's or SL8/G36 conversions sized for the G36C barrel. Each unit also features the hand stop with sling attachment points. Hard mounting...HKP-19302$109.95 -
HKP HK MP5 9mm 2 Position (0,1 Pictogram) FBI Style Trigger Housing
HKP HK Parts
$129.95US Made HK MP5 9mm 2 Position (0,1 Pictogram) FBI Style Trigger Housing This 922r compliant housing features a 2 position (0,1) pictogram. Specifications: 2 Position Pictogram Markings: 0,1 FBI Style Housing Compatible With: HK MP5HKP-20839$129.95 -
HKP HK MR556/416 Upper 8" 416C Style Conversion Kit
HKP HK Parts
$1,285.95MR556 & HK416 Upper Conversion Kit - 8" - HK 416C Style Finally an answer for all of those that have been wanting as close to the original, rare unicorn of a find HK 416C 8" barrel conversion kit for 416 or MR556. Each conversion kit upper or barrel...HKP-18629$1,285.95